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Return the number of iterations used to produce a spatial interaction model

Usage

sim_iterations(sim, ...)

Arguments

sim

a spatial interaction model object (an object of class sim) or a collection of spatial interaction models (an object of class sim_list)

...

additional parameters

Value

the number of iterations, which is one for a static model (see static_blvim()). In the case of a sim_list the function returns a vector with one number of iterations per model.

Examples

distances <- french_cities_distances[1:10, 1:10] / 1000 ## convert to km
production <- log(french_cities$population[1:10])
attractiveness <- log(french_cities$area[1:10])
model <- static_blvim(distances, production, 1.5, 1 / 250, attractiveness)
sim_iterations(model) ## must be one
#> [1] 1
dyn_model <- blvim(distances, production, 1.5, 1 / 250, attractiveness)
sim_iterations(dyn_model)
#> [1] 3600